9 masonry concrete core Drill Bits Spline for hammer drilling

9 masonry concrete core Drill Bits Spline for hammer drilling. 3 Shanks – 3 pilot drill bits Sizes are: 1 3/16″ (30mm) 1 3/8″ (35mm) 1 1/2″ (40mm) 1 3/4″ (45mm) 2″ (50mm) 2″ 1/4 (55mm) 2.6″ (65 mm) 2 3/4″ (70mm) 3 (76mm). The item “9 masonry concrete core Drill Bits Spline for hammer […]